
Siemens 6AV6146-1RQ05-1LY5 SIMATIC MP 377
€ 2.995,00
The Siemens 6AV6146-1RQ05-1LY5 is a Multi Panel belonging to the SIMATIC MP 377 series, part of Siemens' SIMATIC HMI product family. This high-performance operator panel is designed for demanding industrial visualization and control tasks, offering a large 15-inch TFT display with touch and key operation. It runs on the Windows CE operating system and is configured using Siemens WinCC flexible or TIA Portal engineering software.
The MP 377 15" Touch features a 15-inch TFT display with a resolution of 1024 x 768 pixels (XGA) and 64,000 colors, providing clear and detailed process visualization. It is equipped with 12 MB user memory for project data and supports a wide range of communication interfaces including PROFIBUS DP, PROFINET/Ethernet (RJ45), USB, and RS-422/485 serial interfaces. The panel supports MPI/PROFIBUS DP communication natively and can interface with Siemens S7 PLCs as well as third-party controllers via configurable drivers.
The SIMATIC MP 377 is widely used in manufacturing automation, process control, and machine building applications across industries such as automotive, food and beverage, chemical processing, and packaging. Its robust industrial design, wide operating temperature range, and IP65 front protection rating make it suitable for installation in harsh factory environments where reliable operator interaction is essential.
Technical Specifications
| Display Size | 15 inch |
|---|---|
| Display Resolution | 1024 x 768 pixels (XGA) |
| Display Colors | 64,000 colors |
| Display Type | TFT LCD |
| Touch Technology | Resistive touch screen |
| Input/Operating Voltage | 24 V DC |
| Power Consumption | Approx. 40 W |
| User Memory | 12 MB |
| Operating System | Windows CE 5.0 |
| Communication Interface | PROFIBUS DP, PROFINET/Ethernet (RJ45), MPI, RS-422/485, USB |
| IP/Protection Rating | IP65 (front), IP20 (rear) |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 10% to 90%, non-condensing |
| Mounting | Panel mounting |
| Certifications | CE, UL, cULus |
Common Error Codes & System Events
- Event ID: 10000
- Configuration error detected during project loading; project data may be corrupt or incompatible with the panel firmware version.
Reload the project using WinCC flexible or TIA Portal. Ensure the project version matches the panel firmware. Update firmware if necessary. - Event ID: 10001
- Communication connection to the PLC has been lost or cannot be established.
Check PROFIBUS/PROFINET cabling and termination resistors. Verify PLC address settings and ensure the PLC is in RUN mode. Check network configuration in the HMI project. - Event ID: 10002
- Tag read/write error; the HMI cannot access a configured PLC tag or variable.
Verify the tag address in the HMI project matches the actual PLC data block or memory address. Check PLC program for address changes. - Event ID: 10003
- License error; a required runtime license for the panel or an installed option is missing or invalid.
Check installed licenses via the Control Panel on the device. Transfer the correct license using the Siemens Automation License Manager. - Event ID: 10004
- Overflow of the alarm buffer; the number of pending alarms exceeds the configured buffer size.
Acknowledge and clear active alarms. Increase the alarm buffer size in the WinCC flexible or TIA Portal project configuration if recurring. - Event ID: 10005
- Recipe data error; a recipe record could not be read from or written to the configured storage location.
Check the storage medium (internal flash or external USB/CF card). Verify recipe configuration and ensure sufficient free storage space is available. - Event ID: 10006
- Script or function error; a configured VB script or system function returned an error during execution.
Review the script logic in the engineering software. Check for division by zero, invalid tag references, or unsupported functions on this panel type.
Frequently Asked Questions
What engineering software is required to configure the SIMATIC MP 377?
The MP 377 can be configured using Siemens WinCC flexible 2008 or later, or Siemens TIA Portal with the WinCC option. The project must be compiled and transferred to the panel via Ethernet, USB, or a memory card.
What communication protocols does the 6AV6146-1RQ05-1LY5 support?
The panel supports MPI, PROFIBUS DP, PROFINET/Ethernet (TCP/IP), RS-422/485 serial communication, and USB. It can communicate with Siemens S7-300, S7-400, and S7-1500 PLCs as well as third-party controllers using configurable protocol drivers.
What is the supply voltage for this panel?
The MP 377 operates on 24 V DC. Ensure the power supply can deliver sufficient current, as the panel consumes approximately 40 W under normal operating conditions.
What is the front protection rating of the MP 377?
The front panel of the MP 377 achieves IP65 protection, making it resistant to dust ingress and low-pressure water jets. The rear of the unit is rated IP20.
Can the MP 377 be used with an external mouse or keyboard?
Yes, the MP 377 is equipped with USB ports that support standard USB HID devices such as a mouse or keyboard, which can be used for configuration and operation purposes.
Troubleshooting
Display remains blank after power on
Check that 24 V DC is present at the power supply connector. Measure voltage at the panel terminals. Inspect the internal fuse if accessible. Verify the power supply can deliver adequate current.
Ensure the 24 V DC supply is stable and within tolerance. Replace the power supply if voltage is absent or unstable. If voltage is correct but display remains blank, the internal backlight or power supply board may require replacement.
Touch screen does not respond or responds inaccurately
Attempt to recalibrate the touch screen via the Windows CE Control Panel or the Siemens Start Center. Check for physical damage or contamination on the screen surface.
Perform a touch screen calibration using the built-in calibration utility. Clean the screen surface with a soft, dry cloth. If calibration fails repeatedly, the touch overlay may be damaged and require replacement.
Panel cannot establish communication with the PLC
Verify the PROFIBUS or Ethernet cable connections and check for correct termination on the PROFIBUS network. Confirm the PLC address and HMI station address are correctly configured and do not conflict.
Correct any address conflicts in the HMI project and PLC configuration. Replace or reseat communication cables. Check PROFIBUS termination resistors at both ends of the network segment. Reload the HMI project after making corrections.
Project fails to load or panel displays a configuration error on startup
The project file may be incompatible with the current panel firmware version, or the project transfer may have been incomplete. Check the firmware version via the Siemens Start Center.
Update the panel firmware to the version required by the project, or recompile and retransfer the project using the matching version of WinCC flexible or TIA Portal. Perform a clean transfer by deleting the existing project from the panel first.
Panel freezes or becomes unresponsive during operation
Check CPU and memory utilization in the panel diagnostics. Excessive script complexity, large alarm buffers, or memory leaks in VB scripts can cause the Windows CE runtime to become unresponsive.
Restart the panel and review the project for inefficient scripts or excessive polling rates. Reduce script complexity, optimize tag update cycles, and ensure the panel firmware is up to date. If freezing persists, a factory reset and clean project reload may be required.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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